EP3906544A4 - Verfahren und vorrichtung für eine elektrolumineszente vorrichtung - Google Patents

Verfahren und vorrichtung für eine elektrolumineszente vorrichtung Download PDF

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Publication number
EP3906544A4
EP3906544A4 EP19858711.5A EP19858711A EP3906544A4 EP 3906544 A4 EP3906544 A4 EP 3906544A4 EP 19858711 A EP19858711 A EP 19858711A EP 3906544 A4 EP3906544 A4 EP 3906544A4
Authority
EP
European Patent Office
Prior art keywords
electroluminescent device
electroluminescent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19858711.5A
Other languages
English (en)
French (fr)
Other versions
EP3906544A1 (de
Inventor
Xin MU
Yuhsiung Feng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of EP3906544A1 publication Critical patent/EP3906544A1/de
Publication of EP3906544A4 publication Critical patent/EP3906544A4/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
    • G09G2310/0256—Control of polarity reversal in general, other than for liquid crystal displays with the purpose of reversing the voltage across a light emitting or modulating element within a pixel
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/048—Preventing or counteracting the effects of ageing using evaluation of the usage time
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of El Displays (AREA)
  • Led Devices (AREA)
EP19858711.5A 2019-01-04 2019-08-26 Verfahren und vorrichtung für eine elektrolumineszente vorrichtung Pending EP3906544A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910008053.0A CN109410843B (zh) 2019-01-04 2019-01-04 电致发光器件的驱动方法及装置、电致发光装置
PCT/CN2019/102593 WO2020140464A1 (en) 2019-01-04 2019-08-26 Method and apparatus for an electroluminescent device

Publications (2)

Publication Number Publication Date
EP3906544A1 EP3906544A1 (de) 2021-11-10
EP3906544A4 true EP3906544A4 (de) 2022-08-17

Family

ID=65462138

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19858711.5A Pending EP3906544A4 (de) 2019-01-04 2019-08-26 Verfahren und vorrichtung für eine elektrolumineszente vorrichtung

Country Status (5)

Country Link
US (1) US11094250B2 (de)
EP (1) EP3906544A4 (de)
JP (1) JP2022515947A (de)
CN (1) CN109410843B (de)
WO (1) WO2020140464A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109410843B (zh) * 2019-01-04 2020-07-24 京东方科技集团股份有限公司 电致发光器件的驱动方法及装置、电致发光装置
CN112037711A (zh) 2020-09-11 2020-12-04 京东方科技集团股份有限公司 显示面板的驱动装置及其驱动方法、显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100118057A1 (en) * 2008-06-06 2010-05-13 Robin Atkins Chromaticity control for solid-state illumination sources
US20120154682A1 (en) * 2010-12-15 2012-06-21 Sony Corporation Display apparatus and display apparatus driving method
US20150213747A1 (en) * 2013-12-23 2015-07-30 Vadim Adamovich Oled color tuning by driving mode variation

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US6531716B2 (en) * 2000-04-21 2003-03-11 Showa Denko Kabushiki Kaisha Group-III nitride semiconductor light-emitting device and manufacturing method for the same
JP2002100470A (ja) * 2000-09-22 2002-04-05 Sanyo Electric Co Ltd 有機エレクトロルミネッセンス素子の駆動方法、駆動装置およびそれを用いた表示装置
JP3861743B2 (ja) 2002-05-01 2006-12-20 ソニー株式会社 電界発光素子の駆動方法
JP4501414B2 (ja) * 2003-11-14 2010-07-14 セイコーエプソン株式会社 有機エレクトロルミネッセンス装置、及びその駆動方法、並びに電子機器
JP2005301084A (ja) * 2004-04-15 2005-10-27 Hitachi Ltd 有機発光素子及びそれを用いた表示装置並びにその駆動方法
DE502005003742D1 (de) * 2005-06-14 2008-05-29 Novaled Ag Verfahren zum Betreiben eines organischen lichtemittierenden Bauteils und organisches lichtemittierendes Bauteil
KR101403397B1 (ko) * 2006-11-29 2014-06-03 엘지디스플레이 주식회사 유기전계발광 표시장치
JP5182205B2 (ja) * 2009-04-23 2013-04-17 サンケン電気株式会社 有機ｅｌ素子駆動装置
CN104732921B (zh) * 2013-12-23 2019-03-01 环球展览公司 Oled通过驱动模式变化的色彩调谐和其用途
CN204268235U (zh) * 2014-11-24 2015-04-15 东莞帝光电子科技实业有限公司 具有独立光源驱动电路的led背光源
US20160171931A1 (en) * 2014-12-15 2016-06-16 Universal Display Corporation Reduced Image Sticking OLED Display
CN106679802A (zh) * 2015-11-06 2017-05-17 温州港宏新能源有限公司 一种用于测试分析在脉冲或直流驱动下led视觉亮度的方法及装置
CN105575335A (zh) * 2015-12-18 2016-05-11 联想(北京)有限公司 发光装置、电子设备及驱动方法
CN105792430A (zh) * 2016-04-14 2016-07-20 上海大学 通过交流驱动来延长oled发光器件寿命的方法
CN108932925A (zh) * 2017-05-23 2018-12-04 Tcl集团股份有限公司 一种基于正弦波的qled驱动方法
CN109116108B (zh) * 2018-07-09 2020-09-22 深圳市鼎阳科技股份有限公司 一种频谱密度图的显示装置和方法
KR102651754B1 (ko) * 2018-10-12 2024-03-29 삼성디스플레이 주식회사 표시 장치 및 그의 구동 방법
CN109410843B (zh) * 2019-01-04 2020-07-24 京东方科技集团股份有限公司 电致发光器件的驱动方法及装置、电致发光装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100118057A1 (en) * 2008-06-06 2010-05-13 Robin Atkins Chromaticity control for solid-state illumination sources
US20120154682A1 (en) * 2010-12-15 2012-06-21 Sony Corporation Display apparatus and display apparatus driving method
US20150213747A1 (en) * 2013-12-23 2015-07-30 Vadim Adamovich Oled color tuning by driving mode variation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020140464A1 *

Also Published As

Publication number Publication date
CN109410843B (zh) 2020-07-24
WO2020140464A1 (en) 2020-07-09
CN109410843A (zh) 2019-03-01
EP3906544A1 (de) 2021-11-10
US11094250B2 (en) 2021-08-17
JP2022515947A (ja) 2022-02-24
US20210142720A1 (en) 2021-05-13

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